One victim of the weekend stabbing at a Walmart near Traverse City remains in serious condition as of the morning of Monday, July 28, according to Munson Healthcare.

Matthew Kolakowski was shopping with his daughter at a Michigan Walmart when he heard screams and saw a man with a knife.

Video footage from the incident shows bystanders confront the suspect after a stabbing rampage that initially left 11 people injured.

A Walmart employee was helping a customer check out when she heard a warning that someone in the store had a knife.